./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:58:20,985 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:58:21,047 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 18:58:21,052 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:58:21,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:58:21,074 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:58:21,075 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:58:21,076 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:58:21,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:58:21,077 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:58:21,077 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:58:21,078 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:58:21,078 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:58:21,079 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 18:58:21,079 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:58:21,080 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:58:21,080 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 18:58:21,081 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 18:58:21,081 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:58:21,082 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 18:58:21,082 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 18:58:21,083 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 18:58:21,084 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:58:21,084 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:58:21,085 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 18:58:21,085 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 18:58:21,086 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 18:58:21,086 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:58:21,087 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:58:21,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:58:21,087 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:58:21,088 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 18:58:21,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:58:21,088 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:58:21,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:58:21,089 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:58:21,089 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:58:21,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:58:21,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:58:21,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:58:21,090 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:58:21,090 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 18:58:21,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 18:58:21,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:58:21,091 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:58:21,091 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:58:21,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:58:21,091 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 [2023-12-02 18:58:21,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:58:21,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:58:21,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:58:21,307 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:58:21,307 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:58:21,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-12-02 18:58:24,065 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:58:24,250 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:58:24,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-12-02 18:58:24,261 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data/6da84fb16/588e111b700d444f810c8d7ae0817d51/FLAGae091e2da [2023-12-02 18:58:24,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data/6da84fb16/588e111b700d444f810c8d7ae0817d51 [2023-12-02 18:58:24,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:58:24,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:58:24,278 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:58:24,278 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:58:24,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:58:24,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f37f9e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24, skipping insertion in model container [2023-12-02 18:58:24,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,325 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:58:24,442 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-12-02 18:58:24,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:58:24,548 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:58:24,558 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-12-02 18:58:24,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:58:24,627 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:58:24,627 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24 WrapperNode [2023-12-02 18:58:24,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:58:24,628 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:58:24,628 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:58:24,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:58:24,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,653 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,703 INFO L138 Inliner]: procedures = 26, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 330 [2023-12-02 18:58:24,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:58:24,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:58:24,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:58:24,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:58:24,711 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,717 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,718 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,753 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,756 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,764 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:58:24,765 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:58:24,765 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:58:24,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:58:24,766 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (1/1) ... [2023-12-02 18:58:24,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:58:24,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:58:24,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:58:24,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:58:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:58:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 18:58:24,825 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 18:58:24,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 18:58:24,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:58:24,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:58:24,922 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:58:24,924 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:58:25,446 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:58:25,868 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:58:25,869 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 18:58:25,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:58:25 BoogieIcfgContainer [2023-12-02 18:58:25,871 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:58:25,873 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:58:25,873 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:58:25,876 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:58:25,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:58:24" (1/3) ... [2023-12-02 18:58:25,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2081e36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:58:25, skipping insertion in model container [2023-12-02 18:58:25,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:24" (2/3) ... [2023-12-02 18:58:25,878 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2081e36d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:58:25, skipping insertion in model container [2023-12-02 18:58:25,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:58:25" (3/3) ... [2023-12-02 18:58:25,879 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-12-02 18:58:25,898 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:58:25,899 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:58:25,950 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:58:25,957 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@61a9d345, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:58:25,957 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:58:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 34 states have (on average 1.088235294117647) internal successors, (37), 35 states have internal predecessors, (37), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-12-02 18:58:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 18:58:25,978 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:25,979 INFO L195 NwaCegarLoop]: trace histogram [49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:25,980 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:25,985 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:25,985 INFO L85 PathProgramCache]: Analyzing trace with hash 609249634, now seen corresponding path program 1 times [2023-12-02 18:58:25,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 18:58:25,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883687998] [2023-12-02 18:58:25,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:25,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 18:58:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:58:27,088 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 18:58:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 18:58:28,239 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 18:58:28,241 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 18:58:28,242 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 18:58:28,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 18:58:28,249 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 18:58:28,254 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 18:58:28,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:58:28 BoogieIcfgContainer [2023-12-02 18:58:28,387 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 18:58:28,388 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 18:58:28,388 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 18:58:28,388 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 18:58:28,389 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:58:25" (3/4) ... [2023-12-02 18:58:28,391 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 18:58:28,392 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 18:58:28,393 INFO L158 Benchmark]: Toolchain (without parser) took 4116.08ms. Allocated memory was 151.0MB in the beginning and 222.3MB in the end (delta: 71.3MB). Free memory was 105.8MB in the beginning and 111.1MB in the end (delta: -5.3MB). Peak memory consumption was 68.7MB. Max. memory is 16.1GB. [2023-12-02 18:58:28,394 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:58:28,394 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.48ms. Allocated memory is still 151.0MB. Free memory was 105.6MB in the beginning and 86.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 18:58:28,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.87ms. Allocated memory is still 151.0MB. Free memory was 86.8MB in the beginning and 80.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 18:58:28,396 INFO L158 Benchmark]: Boogie Preprocessor took 60.93ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 76.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 18:58:28,396 INFO L158 Benchmark]: RCFGBuilder took 1105.45ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 76.9MB in the beginning and 112.0MB in the end (delta: -35.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2023-12-02 18:58:28,397 INFO L158 Benchmark]: TraceAbstraction took 2514.02ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 110.9MB in the beginning and 111.1MB in the end (delta: -141.5kB). Peak memory consumption was 91.9MB. Max. memory is 16.1GB. [2023-12-02 18:58:28,397 INFO L158 Benchmark]: Witness Printer took 4.36ms. Allocated memory is still 222.3MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 18:58:28,400 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 151.0MB. Free memory is still 94.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.48ms. Allocated memory is still 151.0MB. Free memory was 105.6MB in the beginning and 86.8MB in the end (delta: 18.8MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.87ms. Allocated memory is still 151.0MB. Free memory was 86.8MB in the beginning and 80.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.93ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 76.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1105.45ms. Allocated memory was 151.0MB in the beginning and 184.5MB in the end (delta: 33.6MB). Free memory was 76.9MB in the beginning and 112.0MB in the end (delta: -35.1MB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2514.02ms. Allocated memory was 184.5MB in the beginning and 222.3MB in the end (delta: 37.7MB). Free memory was 110.9MB in the beginning and 111.1MB in the end (delta: -141.5kB). Peak memory consumption was 91.9MB. Max. memory is 16.1GB. * Witness Printer took 4.36ms. Allocated memory is still 222.3MB. Free memory is still 111.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 73, overapproximation of shiftLeft at line 159, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of bitwiseAnd at line 113, overapproximation of someBinaryDOUBLEComparisonOperation at line 87. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 4; [L23] unsigned short int var_1_4 = 58792; [L24] unsigned short int var_1_5 = 8; [L25] unsigned short int var_1_6 = 64; [L26] unsigned short int var_1_7 = 16; [L27] unsigned char var_1_8 = 0; [L28] unsigned char var_1_9 = 1; [L29] signed short int var_1_10 = 1000; [L30] signed short int var_1_11 = 1; [L31] signed short int var_1_12 = -25; [L32] signed short int var_1_13 = 25; [L33] unsigned short int var_1_14 = 5; [L34] unsigned short int var_1_16 = 20511; [L35] unsigned long int var_1_17 = 50; [L36] unsigned short int var_1_18 = 10; [L37] unsigned short int var_1_19 = 2; [L38] float var_1_20 = 100000.5; [L39] float var_1_21 = 31.9; [L40] float var_1_22 = -0.6; [L41] unsigned short int var_1_23 = 32; [L42] float var_1_24 = 24.5; [L43] double var_1_25 = 10000000000.5; [L44] unsigned char var_1_26 = 1; [L45] unsigned char var_1_27 = 1; [L46] double var_1_28 = 64.25; [L47] signed char var_1_29 = -10; [L48] signed char var_1_30 = -4; [L49] unsigned long int var_1_31 = 4; [L50] unsigned short int var_1_32 = 1000; [L51] unsigned short int var_1_33 = 8; [L52] unsigned char var_1_34 = 0; [L53] unsigned short int var_1_35 = 10; [L54] double var_1_36 = 9.95; [L55] unsigned char var_1_37 = 1; [L56] unsigned char var_1_38 = 0; [L57] signed char var_1_39 = 5; [L58] signed char var_1_40 = -50; [L59] signed char var_1_41 = 64; [L60] signed char var_1_42 = 64; [L61] signed char var_1_43 = -100; [L62] double var_1_44 = 4.625; [L63] double var_1_45 = 128.875; [L64] double var_1_46 = 8.4; [L65] signed short int var_1_47 = -128; [L66] signed long int var_1_48 = -8; [L67] unsigned short int var_1_49 = 64; [L68] unsigned short int var_1_50 = 2; [L69] unsigned char last_1_var_1_8 = 0; [L276] isInitial = 1 [L277] FCALL initially() [L278] COND TRUE 1 [L279] CALL updateLastVariables() [L269] last_1_var_1_8 = var_1_8 [L279] RET updateLastVariables() [L280] CALL updateVariables() [L190] var_1_4 = __VERIFIER_nondet_ushort() [L191] CALL assume_abort_if_not(var_1_4 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_4 >= 49150) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L192] CALL assume_abort_if_not(var_1_4 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_4 <= 65534) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L193] var_1_5 = __VERIFIER_nondet_ushort() [L194] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L195] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L196] var_1_6 = __VERIFIER_nondet_ushort() [L197] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_7=16, var_1_8=0, var_1_9=1] [L198] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16, var_1_8=0, var_1_9=1] [L199] var_1_7 = __VERIFIER_nondet_ushort() [L200] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_8=0, var_1_9=1] [L201] CALL assume_abort_if_not(var_1_7 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_7 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L202] var_1_9 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L204] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L205] var_1_11 = __VERIFIER_nondet_short() [L206] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L207] CALL assume_abort_if_not(var_1_11 <= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_11 <= 8191) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L208] var_1_12 = __VERIFIER_nondet_short() [L209] CALL assume_abort_if_not(var_1_12 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L209] RET assume_abort_if_not(var_1_12 >= -16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L210] CALL assume_abort_if_not(var_1_12 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_12 <= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L211] var_1_13 = __VERIFIER_nondet_short() [L212] CALL assume_abort_if_not(var_1_13 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L212] RET assume_abort_if_not(var_1_13 >= -32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L213] CALL assume_abort_if_not(var_1_13 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L213] RET assume_abort_if_not(var_1_13 <= 32766) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L214] var_1_16 = __VERIFIER_nondet_ushort() [L215] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L215] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L216] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L216] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L217] var_1_20 = __VERIFIER_nondet_float() [L218] CALL assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L218] RET assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L219] var_1_21 = __VERIFIER_nondet_float() [L220] CALL assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L220] RET assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L221] var_1_22 = __VERIFIER_nondet_float() [L222] CALL assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L222] RET assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L223] var_1_23 = __VERIFIER_nondet_ushort() [L224] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L224] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L225] CALL assume_abort_if_not(var_1_23 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L225] RET assume_abort_if_not(var_1_23 <= 65534) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L226] var_1_24 = __VERIFIER_nondet_float() [L227] CALL assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L227] RET assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L228] var_1_26 = __VERIFIER_nondet_uchar() [L229] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L229] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L230] CALL assume_abort_if_not(var_1_26 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L230] RET assume_abort_if_not(var_1_26 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L231] var_1_27 = __VERIFIER_nondet_uchar() [L232] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L232] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L233] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L233] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L234] var_1_28 = __VERIFIER_nondet_double() [L235] CALL assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L235] RET assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L236] var_1_30 = __VERIFIER_nondet_char() [L237] CALL assume_abort_if_not(var_1_30 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L237] RET assume_abort_if_not(var_1_30 >= -127) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L238] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L238] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L239] var_1_32 = __VERIFIER_nondet_ushort() [L240] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L240] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L241] CALL assume_abort_if_not(var_1_32 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L241] RET assume_abort_if_not(var_1_32 <= 65535) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L242] var_1_34 = __VERIFIER_nondet_uchar() [L243] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L243] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L244] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L244] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L245] var_1_35 = __VERIFIER_nondet_ushort() [L246] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L246] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L247] CALL assume_abort_if_not(var_1_35 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L247] RET assume_abort_if_not(var_1_35 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L248] var_1_38 = __VERIFIER_nondet_uchar() [L249] CALL assume_abort_if_not(var_1_38 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L249] RET assume_abort_if_not(var_1_38 >= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L250] CALL assume_abort_if_not(var_1_38 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L250] RET assume_abort_if_not(var_1_38 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L251] var_1_40 = __VERIFIER_nondet_char() [L252] CALL assume_abort_if_not(var_1_40 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L252] RET assume_abort_if_not(var_1_40 >= -127) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L253] CALL assume_abort_if_not(var_1_40 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L253] RET assume_abort_if_not(var_1_40 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L254] var_1_41 = __VERIFIER_nondet_char() [L255] CALL assume_abort_if_not(var_1_41 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L255] RET assume_abort_if_not(var_1_41 >= -126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L256] CALL assume_abort_if_not(var_1_41 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L256] RET assume_abort_if_not(var_1_41 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L257] var_1_42 = __VERIFIER_nondet_char() [L258] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L258] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L259] CALL assume_abort_if_not(var_1_42 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L259] RET assume_abort_if_not(var_1_42 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L260] var_1_43 = __VERIFIER_nondet_char() [L261] CALL assume_abort_if_not(var_1_43 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L261] RET assume_abort_if_not(var_1_43 >= -126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L262] CALL assume_abort_if_not(var_1_43 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L262] RET assume_abort_if_not(var_1_43 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L263] var_1_45 = __VERIFIER_nondet_double() [L264] CALL assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854776000e+12F && var_1_45 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L264] RET assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854776000e+12F && var_1_45 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L265] var_1_46 = __VERIFIER_nondet_double() [L266] CALL assume_abort_if_not((var_1_46 >= -922337.2036854765600e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854765600e+12F && var_1_46 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L266] RET assume_abort_if_not((var_1_46 >= -922337.2036854765600e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854765600e+12F && var_1_46 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L280] RET updateVariables() [L281] CALL step() [L73] COND TRUE var_1_20 <= var_1_21 [L74] COND FALSE !((var_1_21 + var_1_20) < ((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22)))) [L86] COND TRUE var_1_26 && (! (! var_1_27)) [L87] var_1_25 = ((((var_1_28) < 0 ) ? -(var_1_28) : (var_1_28))) [L89] COND FALSE !((var_1_25 <= var_1_22) && var_1_27) [L92] COND TRUE var_1_23 >= var_1_32 [L93] var_1_31 = ((((var_1_19) < (((((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) > (var_1_32)) ? (((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) : (var_1_32))))) ? (var_1_19) : (((((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) > (var_1_32)) ? (((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) : (var_1_32)))))) [L95] COND TRUE \read(var_1_27) [L96] COND FALSE !(! var_1_34) [L99] var_1_33 = (((((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))) < 0 ) ? -((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))) : ((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))))) [L102] COND FALSE !((((((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) < 0 ) ? -((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) : ((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))))) <= var_1_33) [L105] COND TRUE \read(var_1_34) [L106] var_1_37 = var_1_38 [L110] COND FALSE !(var_1_19 > 32) [L113] EXPR var_1_31 & var_1_35 [L113] COND FALSE !((var_1_31 & var_1_35) > 2u) [L116] var_1_39 = (((((((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) < (((((var_1_30) < (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))) ? (var_1_30) : (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))))))) ? ((((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) : (((((var_1_30) < (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))) ? (var_1_30) : (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))))))) [L119] COND TRUE \read(var_1_38) [L120] COND FALSE !(var_1_41 < (var_1_39 * -10)) [L129] var_1_44 = ((((var_1_28) < (var_1_46)) ? (var_1_28) : (var_1_46))) [L132] COND TRUE ! (var_1_42 <= var_1_33) [L133] var_1_47 = (((((((((-8) < (var_1_43)) ? (-8) : (var_1_43))) + var_1_30)) < (((((var_1_42) < 0 ) ? -(var_1_42) : (var_1_42))))) ? ((((((-8) < (var_1_43)) ? (-8) : (var_1_43))) + var_1_30)) : (((((var_1_42) < 0 ) ? -(var_1_42) : (var_1_42)))))) [L135] COND TRUE ((var_1_31 + var_1_19) + var_1_23) != var_1_42 [L136] COND TRUE \read(var_1_37) [L137] COND TRUE \read(var_1_26) [L138] var_1_48 = var_1_41 [L142] COND FALSE !(var_1_21 <= var_1_22) [L145] var_1_50 = var_1_42 [L146] unsigned short int stepLocal_1 = var_1_6; [L147] unsigned char stepLocal_0 = last_1_var_1_8; [L148] COND FALSE !(last_1_var_1_8 && stepLocal_0) [L151] COND TRUE ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < stepLocal_1 [L152] var_1_1 = var_1_5 [L155] var_1_8 = (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9) [L156] COND TRUE \read(var_1_8) [L157] var_1_14 = (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))) [L159] EXPR var_1_16 << var_1_7 [L159] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L159] EXPR var_1_16 << var_1_7 [L159] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L159] signed long int stepLocal_4 = (((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7))); [L160] COND TRUE stepLocal_4 >= var_1_14 [L161] var_1_17 = var_1_11 [L165] unsigned short int stepLocal_5 = var_1_5; [L166] COND FALSE !(stepLocal_5 == var_1_16) [L173] COND TRUE \read(var_1_9) [L174] var_1_18 = 200 [L177] unsigned char stepLocal_3 = var_1_9; [L178] unsigned long int stepLocal_2 = var_1_17; [L179] COND TRUE stepLocal_2 < var_1_6 [L180] COND TRUE (var_1_6 != var_1_5) || stepLocal_3 [L181] var_1_10 = (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) [L281] RET step() [L282] CALL, EXPR property() [L272] EXPR (((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L272] EXPR var_1_16 << var_1_7 [L272] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L272] EXPR var_1_16 << var_1_7 [L272] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L272] EXPR (((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L272-L273] return ((((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5))))) && ((var_1_5 == var_1_16) ? (var_1_8 ? (var_1_18 == ((unsigned short int) (((((var_1_16 + 30393) - var_1_5) < 0 ) ? -((var_1_16 + 30393) - var_1_5) : ((var_1_16 + 30393) - var_1_5))))) : (var_1_18 == ((unsigned short int) var_1_4))) : (var_1_9 ? (var_1_18 == ((unsigned short int) 200)) : 1)) ; [L282] RET, EXPR property() [L282] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_8=0, var_1_10=-7670, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=32767, var_1_16=17670, var_1_17=1287, var_1_18=200, var_1_19=2, var_1_1=16383, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=37/8, var_1_29=-10, var_1_30=126, var_1_31=2, var_1_32=50, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=13, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=37/8, var_1_47=9, var_1_48=-22, var_1_49=64, var_1_4=49150, var_1_50=9, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_8=0, var_1_10=-7670, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=32767, var_1_16=17670, var_1_17=1287, var_1_18=200, var_1_19=2, var_1_1=16383, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=37/8, var_1_29=-10, var_1_30=126, var_1_31=2, var_1_32=50, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=13, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=37/8, var_1_47=9, var_1_48=-22, var_1_49=64, var_1_4=49150, var_1_50=9, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 86 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 1, TraceHistogramMax: 49, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 18:58:28,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 18:58:30,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 18:58:30,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 18:58:30,409 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 18:58:30,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 18:58:30,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 18:58:30,437 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 18:58:30,438 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 18:58:30,439 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 18:58:30,439 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 18:58:30,440 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 18:58:30,440 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 18:58:30,441 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 18:58:30,441 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 18:58:30,442 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 18:58:30,442 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 18:58:30,443 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 18:58:30,444 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 18:58:30,444 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 18:58:30,445 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 18:58:30,445 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 18:58:30,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 18:58:30,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 18:58:30,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 18:58:30,447 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 18:58:30,447 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 18:58:30,448 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 18:58:30,448 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 18:58:30,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 18:58:30,449 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 18:58:30,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 18:58:30,450 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 18:58:30,450 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 18:58:30,450 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 18:58:30,450 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:58:30,451 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 18:58:30,451 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 18:58:30,451 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 18:58:30,451 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 18:58:30,452 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:30,452 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 18:58:30,452 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 18:58:30,452 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 18:58:30,452 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 18:58:30,453 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 [2023-12-02 18:58:30,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 18:58:30,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 18:58:30,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 18:58:30,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 18:58:30,779 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 18:58:30,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-12-02 18:58:33,549 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 18:58:33,808 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 18:58:33,808 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-12-02 18:58:33,819 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data/0110c70fa/231b396e35874740af1bdc75f3e3c3e0/FLAG3a0c086e5 [2023-12-02 18:58:33,834 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/data/0110c70fa/231b396e35874740af1bdc75f3e3c3e0 [2023-12-02 18:58:33,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 18:58:33,838 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 18:58:33,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 18:58:33,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 18:58:33,845 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 18:58:33,845 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:58:33" (1/1) ... [2023-12-02 18:58:33,847 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bdba871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:33, skipping insertion in model container [2023-12-02 18:58:33,847 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:58:33" (1/1) ... [2023-12-02 18:58:33,891 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 18:58:34,042 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-12-02 18:58:34,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:58:34,144 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 18:58:34,157 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-12-02 18:58:34,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 18:58:34,223 INFO L206 MainTranslator]: Completed translation [2023-12-02 18:58:34,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34 WrapperNode [2023-12-02 18:58:34,224 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 18:58:34,225 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 18:58:34,225 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 18:58:34,225 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 18:58:34,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,283 INFO L138 Inliner]: procedures = 27, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 286 [2023-12-02 18:58:34,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 18:58:34,284 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 18:58:34,284 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 18:58:34,284 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 18:58:34,294 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,301 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,320 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,328 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,337 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 18:58:34,338 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 18:58:34,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 18:58:34,339 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 18:58:34,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (1/1) ... [2023-12-02 18:58:34,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 18:58:34,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:58:34,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 18:58:34,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 18:58:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 18:58:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 18:58:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 18:58:34,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 18:58:34,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 18:58:34,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 18:58:34,513 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 18:58:34,515 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 18:58:35,601 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 18:58:35,645 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 18:58:35,645 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 18:58:35,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:58:35 BoogieIcfgContainer [2023-12-02 18:58:35,646 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 18:58:35,648 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 18:58:35,648 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 18:58:35,651 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 18:58:35,652 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:58:33" (1/3) ... [2023-12-02 18:58:35,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f84dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:58:35, skipping insertion in model container [2023-12-02 18:58:35,653 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:58:34" (2/3) ... [2023-12-02 18:58:35,653 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f84dc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:58:35, skipping insertion in model container [2023-12-02 18:58:35,653 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:58:35" (3/3) ... [2023-12-02 18:58:35,654 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-12-02 18:58:35,671 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 18:58:35,671 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 18:58:35,718 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 18:58:35,725 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@73d69558, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 18:58:35,726 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 18:58:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 74 states have (on average 1.4864864864864864) internal successors, (110), 75 states have internal predecessors, (110), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-12-02 18:58:35,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 18:58:35,751 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:35,751 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:35,752 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:35,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:35,757 INFO L85 PathProgramCache]: Analyzing trace with hash 1524004284, now seen corresponding path program 1 times [2023-12-02 18:58:35,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:35,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [97896067] [2023-12-02 18:58:35,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:35,771 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:35,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:35,773 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:35,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-02 18:58:36,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:36,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 18:58:36,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 464 proven. 0 refuted. 0 times theorem prover too weak. 4240 trivial. 0 not checked. [2023-12-02 18:58:36,235 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:58:36,236 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:58:36,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [97896067] [2023-12-02 18:58:36,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [97896067] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:58:36,237 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:58:36,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 18:58:36,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891586373] [2023-12-02 18:58:36,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:58:36,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 18:58:36,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:58:36,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 18:58:36,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 18:58:36,282 INFO L87 Difference]: Start difference. First operand has 126 states, 74 states have (on average 1.4864864864864864) internal successors, (110), 75 states have internal predecessors, (110), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-12-02 18:58:36,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:36,351 INFO L93 Difference]: Finished difference Result 249 states and 463 transitions. [2023-12-02 18:58:36,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 18:58:36,355 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 301 [2023-12-02 18:58:36,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:36,364 INFO L225 Difference]: With dead ends: 249 [2023-12-02 18:58:36,364 INFO L226 Difference]: Without dead ends: 124 [2023-12-02 18:58:36,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 18:58:36,373 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:36,374 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 200 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 18:58:36,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-12-02 18:58:36,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2023-12-02 18:58:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 73 states have (on average 1.4383561643835616) internal successors, (105), 73 states have internal predecessors, (105), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-12-02 18:58:36,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 203 transitions. [2023-12-02 18:58:36,433 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 203 transitions. Word has length 301 [2023-12-02 18:58:36,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:36,434 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 203 transitions. [2023-12-02 18:58:36,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-12-02 18:58:36,435 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2023-12-02 18:58:36,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 18:58:36,442 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:36,442 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:36,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 18:58:36,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:36,648 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:36,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:36,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1953665354, now seen corresponding path program 1 times [2023-12-02 18:58:36,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:36,650 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1287277382] [2023-12-02 18:58:36,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:36,650 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:36,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:36,651 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:36,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 18:58:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:36,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 18:58:37,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-02 18:58:37,046 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:58:37,046 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:58:37,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1287277382] [2023-12-02 18:58:37,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1287277382] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:58:37,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:58:37,047 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 18:58:37,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612680847] [2023-12-02 18:58:37,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:58:37,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:58:37,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:58:37,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:58:37,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:58:37,051 INFO L87 Difference]: Start difference. First operand 124 states and 203 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:37,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:37,318 INFO L93 Difference]: Finished difference Result 328 states and 536 transitions. [2023-12-02 18:58:37,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:58:37,319 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 301 [2023-12-02 18:58:37,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:37,324 INFO L225 Difference]: With dead ends: 328 [2023-12-02 18:58:37,324 INFO L226 Difference]: Without dead ends: 205 [2023-12-02 18:58:37,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:58:37,327 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 129 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:37,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 439 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-12-02 18:58:37,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2023-12-02 18:58:37,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 202. [2023-12-02 18:58:37,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 124 states have (on average 1.4596774193548387) internal successors, (181), 125 states have internal predecessors, (181), 75 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (75), 74 states have call predecessors, (75), 75 states have call successors, (75) [2023-12-02 18:58:37,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 331 transitions. [2023-12-02 18:58:37,375 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 331 transitions. Word has length 301 [2023-12-02 18:58:37,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:37,377 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 331 transitions. [2023-12-02 18:58:37,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 331 transitions. [2023-12-02 18:58:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 18:58:37,383 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:37,383 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:37,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-02 18:58:37,584 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:37,584 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:37,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:37,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1947130250, now seen corresponding path program 1 times [2023-12-02 18:58:37,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:37,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [598380773] [2023-12-02 18:58:37,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:37,587 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:37,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:37,588 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:37,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-02 18:58:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:37,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 18:58:37,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:38,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-02 18:58:38,577 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:58:38,577 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:58:38,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [598380773] [2023-12-02 18:58:38,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [598380773] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:58:38,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 18:58:38,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 18:58:38,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15870858] [2023-12-02 18:58:38,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:58:38,580 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 18:58:38,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:58:38,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 18:58:38,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:58:38,582 INFO L87 Difference]: Start difference. First operand 202 states and 331 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:38,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:38,688 INFO L93 Difference]: Finished difference Result 604 states and 991 transitions. [2023-12-02 18:58:38,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 18:58:38,689 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 301 [2023-12-02 18:58:38,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:38,697 INFO L225 Difference]: With dead ends: 604 [2023-12-02 18:58:38,697 INFO L226 Difference]: Without dead ends: 403 [2023-12-02 18:58:38,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 18:58:38,700 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 61 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:38,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 388 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 18:58:38,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2023-12-02 18:58:38,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 399. [2023-12-02 18:58:38,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 244 states have (on average 1.4508196721311475) internal successors, (354), 246 states have internal predecessors, (354), 150 states have call successors, (150), 4 states have call predecessors, (150), 4 states have return successors, (150), 148 states have call predecessors, (150), 150 states have call successors, (150) [2023-12-02 18:58:38,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 654 transitions. [2023-12-02 18:58:38,779 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 654 transitions. Word has length 301 [2023-12-02 18:58:38,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:38,781 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 654 transitions. [2023-12-02 18:58:38,781 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 654 transitions. [2023-12-02 18:58:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-02 18:58:38,788 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:38,788 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:38,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-12-02 18:58:38,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:38,989 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:38,989 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:38,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1155153316, now seen corresponding path program 1 times [2023-12-02 18:58:38,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:38,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1119041676] [2023-12-02 18:58:38,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:38,991 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:38,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:38,992 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:38,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-02 18:58:39,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:39,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 18:58:39,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-12-02 18:58:39,451 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-12-02 18:58:39,718 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:58:39,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1119041676] [2023-12-02 18:58:39,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1119041676] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:39,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1854942255] [2023-12-02 18:58:39,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:39,719 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:39,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 18:58:39,741 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 18:58:39,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 18:58:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:40,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 18:58:40,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:40,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-02 18:58:40,855 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:58:40,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1854942255] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:58:40,855 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 18:58:40,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2023-12-02 18:58:40,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559528760] [2023-12-02 18:58:40,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:58:40,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:58:40,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:58:40,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:58:40,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 18:58:40,859 INFO L87 Difference]: Start difference. First operand 399 states and 654 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:41,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:41,295 INFO L93 Difference]: Finished difference Result 1303 states and 2122 transitions. [2023-12-02 18:58:41,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 18:58:41,297 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 302 [2023-12-02 18:58:41,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:41,306 INFO L225 Difference]: With dead ends: 1303 [2023-12-02 18:58:41,306 INFO L226 Difference]: Without dead ends: 905 [2023-12-02 18:58:41,308 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 904 GetRequests, 895 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-12-02 18:58:41,310 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 195 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 588 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:41,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 588 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-12-02 18:58:41,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2023-12-02 18:58:41,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 783. [2023-12-02 18:58:41,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 783 states, 474 states have (on average 1.4303797468354431) internal successors, (678), 478 states have internal predecessors, (678), 300 states have call successors, (300), 8 states have call predecessors, (300), 8 states have return successors, (300), 296 states have call predecessors, (300), 300 states have call successors, (300) [2023-12-02 18:58:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1278 transitions. [2023-12-02 18:58:41,478 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1278 transitions. Word has length 302 [2023-12-02 18:58:41,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:41,480 INFO L495 AbstractCegarLoop]: Abstraction has 783 states and 1278 transitions. [2023-12-02 18:58:41,480 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1278 transitions. [2023-12-02 18:58:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 18:58:41,483 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:41,484 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:41,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-12-02 18:58:41,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 18:58:41,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:41,887 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:41,888 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:41,888 INFO L85 PathProgramCache]: Analyzing trace with hash 403346433, now seen corresponding path program 1 times [2023-12-02 18:58:41,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:41,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1051397907] [2023-12-02 18:58:41,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:41,889 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:41,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:41,890 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:41,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-12-02 18:58:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:42,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 18:58:42,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:42,419 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-12-02 18:58:42,420 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-12-02 18:58:42,661 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:58:42,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1051397907] [2023-12-02 18:58:42,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1051397907] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:42,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1783074378] [2023-12-02 18:58:42,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:42,662 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:42,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 18:58:42,664 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 18:58:42,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 18:58:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:43,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 18:58:43,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:43,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-12-02 18:58:43,299 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 18:58:43,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1783074378] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 18:58:43,300 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 18:58:43,300 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2023-12-02 18:58:43,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042996916] [2023-12-02 18:58:43,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 18:58:43,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 18:58:43,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:58:43,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 18:58:43,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 18:58:43,303 INFO L87 Difference]: Start difference. First operand 783 states and 1278 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:43,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:43,541 INFO L93 Difference]: Finished difference Result 1704 states and 2733 transitions. [2023-12-02 18:58:43,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 18:58:43,541 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 303 [2023-12-02 18:58:43,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:43,550 INFO L225 Difference]: With dead ends: 1704 [2023-12-02 18:58:43,550 INFO L226 Difference]: Without dead ends: 922 [2023-12-02 18:58:43,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 908 GetRequests, 899 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-12-02 18:58:43,555 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 91 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:43,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 586 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 18:58:43,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2023-12-02 18:58:43,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 827. [2023-12-02 18:58:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 827 states, 502 states have (on average 1.3984063745019921) internal successors, (702), 507 states have internal predecessors, (702), 308 states have call successors, (308), 16 states have call predecessors, (308), 16 states have return successors, (308), 303 states have call predecessors, (308), 308 states have call successors, (308) [2023-12-02 18:58:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1318 transitions. [2023-12-02 18:58:43,687 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1318 transitions. Word has length 303 [2023-12-02 18:58:43,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:43,688 INFO L495 AbstractCegarLoop]: Abstraction has 827 states and 1318 transitions. [2023-12-02 18:58:43,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-12-02 18:58:43,688 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1318 transitions. [2023-12-02 18:58:43,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 18:58:43,691 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:43,692 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:43,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 18:58:43,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2023-12-02 18:58:44,092 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:44,093 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:44,093 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:44,093 INFO L85 PathProgramCache]: Analyzing trace with hash 460604735, now seen corresponding path program 1 times [2023-12-02 18:58:44,094 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:44,094 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2083590789] [2023-12-02 18:58:44,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:44,094 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:44,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:44,095 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:44,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-12-02 18:58:44,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:44,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 18:58:44,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-12-02 18:58:44,496 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-12-02 18:58:44,727 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:58:44,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2083590789] [2023-12-02 18:58:44,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2083590789] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:44,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1021111189] [2023-12-02 18:58:44,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:44,727 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:44,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 18:58:44,728 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 18:58:44,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 18:58:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:45,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 18:58:45,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:45,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-12-02 18:58:45,839 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-12-02 18:58:46,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1021111189] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:46,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1781301114] [2023-12-02 18:58:46,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:46,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:58:46,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:58:46,039 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:58:46,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-12-02 18:58:46,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:46,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 18:58:46,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-12-02 18:58:46,597 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-12-02 18:58:46,855 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1781301114] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:46,855 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 18:58:46,856 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 10 [2023-12-02 18:58:46,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402514134] [2023-12-02 18:58:46,856 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 18:58:46,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 18:58:46,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:58:46,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 18:58:46,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-12-02 18:58:46,860 INFO L87 Difference]: Start difference. First operand 827 states and 1318 transitions. Second operand has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) [2023-12-02 18:58:48,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:48,070 INFO L93 Difference]: Finished difference Result 1780 states and 2769 transitions. [2023-12-02 18:58:48,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-02 18:58:48,071 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) Word has length 303 [2023-12-02 18:58:48,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:48,080 INFO L225 Difference]: With dead ends: 1780 [2023-12-02 18:58:48,080 INFO L226 Difference]: Without dead ends: 962 [2023-12-02 18:58:48,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1823 GetRequests, 1802 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=132, Invalid=248, Unknown=0, NotChecked=0, Total=380 [2023-12-02 18:58:48,084 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 313 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 322 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:48,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [322 Valid, 436 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 463 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-12-02 18:58:48,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2023-12-02 18:58:48,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 925. [2023-12-02 18:58:48,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 925 states, 557 states have (on average 1.3303411131059246) internal successors, (741), 562 states have internal predecessors, (741), 337 states have call successors, (337), 30 states have call predecessors, (337), 30 states have return successors, (337), 332 states have call predecessors, (337), 337 states have call successors, (337) [2023-12-02 18:58:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1415 transitions. [2023-12-02 18:58:48,206 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1415 transitions. Word has length 303 [2023-12-02 18:58:48,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:48,207 INFO L495 AbstractCegarLoop]: Abstraction has 925 states and 1415 transitions. [2023-12-02 18:58:48,207 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) [2023-12-02 18:58:48,207 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1415 transitions. [2023-12-02 18:58:48,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 18:58:48,210 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:48,210 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:48,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2023-12-02 18:58:48,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-12-02 18:58:48,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 18:58:48,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:48,812 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:48,812 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:48,812 INFO L85 PathProgramCache]: Analyzing trace with hash -2035100006, now seen corresponding path program 1 times [2023-12-02 18:58:48,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:48,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1933665608] [2023-12-02 18:58:48,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:48,813 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:48,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:48,814 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:48,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-12-02 18:58:49,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:49,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 18:58:49,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-12-02 18:58:49,408 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:49,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-12-02 18:58:49,685 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:58:49,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1933665608] [2023-12-02 18:58:49,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1933665608] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:49,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [200119189] [2023-12-02 18:58:49,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:49,686 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:49,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 18:58:49,687 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 18:58:49,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 18:58:50,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:50,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 18:58:50,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-12-02 18:58:51,102 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:51,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-12-02 18:58:51,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [200119189] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:51,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [711534428] [2023-12-02 18:58:51,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:51,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:58:51,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:58:51,351 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:58:51,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-12-02 18:58:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:51,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 18:58:51,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2691 proven. 282 refuted. 0 times theorem prover too weak. 1731 trivial. 0 not checked. [2023-12-02 18:58:52,679 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:58:53,119 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 135 proven. 150 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2023-12-02 18:58:53,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [711534428] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 18:58:53,120 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 18:58:53,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 15, 10] total 22 [2023-12-02 18:58:53,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218594615] [2023-12-02 18:58:53,121 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 18:58:53,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-12-02 18:58:53,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 18:58:53,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-12-02 18:58:53,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=316, Unknown=0, NotChecked=0, Total=462 [2023-12-02 18:58:53,124 INFO L87 Difference]: Start difference. First operand 925 states and 1415 transitions. Second operand has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) [2023-12-02 18:58:55,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 18:58:55,125 INFO L93 Difference]: Finished difference Result 1539 states and 2334 transitions. [2023-12-02 18:58:55,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2023-12-02 18:58:55,126 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) Word has length 304 [2023-12-02 18:58:55,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 18:58:55,131 INFO L225 Difference]: With dead ends: 1539 [2023-12-02 18:58:55,131 INFO L226 Difference]: Without dead ends: 681 [2023-12-02 18:58:55,135 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1845 GetRequests, 1799 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 491 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=598, Invalid=1382, Unknown=0, NotChecked=0, Total=1980 [2023-12-02 18:58:55,136 INFO L413 NwaCegarLoop]: 265 mSDtfsCounter, 249 mSDsluCounter, 786 mSDsCounter, 0 mSdLazyCounter, 1060 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 1215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 1060 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-12-02 18:58:55,136 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 1051 Invalid, 1215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 1060 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-12-02 18:58:55,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2023-12-02 18:58:55,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 653. [2023-12-02 18:58:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 425 states have (on average 1.371764705882353) internal successors, (583), 427 states have internal predecessors, (583), 199 states have call successors, (199), 28 states have call predecessors, (199), 28 states have return successors, (199), 197 states have call predecessors, (199), 199 states have call successors, (199) [2023-12-02 18:58:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 981 transitions. [2023-12-02 18:58:55,228 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 981 transitions. Word has length 304 [2023-12-02 18:58:55,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 18:58:55,229 INFO L495 AbstractCegarLoop]: Abstraction has 653 states and 981 transitions. [2023-12-02 18:58:55,229 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) [2023-12-02 18:58:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 981 transitions. [2023-12-02 18:58:55,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 18:58:55,232 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 18:58:55,232 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 18:58:55,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Ended with exit code 0 [2023-12-02 18:58:55,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-12-02 18:58:55,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 18:58:55,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 18:58:55,833 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 18:58:55,833 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 18:58:55,833 INFO L85 PathProgramCache]: Analyzing trace with hash 240672474, now seen corresponding path program 1 times [2023-12-02 18:58:55,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 18:58:55,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1906226977] [2023-12-02 18:58:55,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:58:55,834 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 18:58:55,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 18:58:55,835 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 18:58:55,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2023-12-02 18:58:56,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:58:56,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 18:58:56,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:58:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1994 proven. 48 refuted. 0 times theorem prover too weak. 2662 trivial. 0 not checked. [2023-12-02 18:58:57,833 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:59:00,083 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 18:59:00,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1906226977] [2023-12-02 18:59:00,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1906226977] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:59:00,083 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [740194849] [2023-12-02 18:59:00,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:59:00,083 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 18:59:00,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 18:59:00,084 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 18:59:00,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-02 18:59:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:59:01,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 18:59:01,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 18:59:02,046 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1848 proven. 36 refuted. 0 times theorem prover too weak. 2820 trivial. 0 not checked. [2023-12-02 18:59:02,046 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 18:59:04,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [740194849] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 18:59:04,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1240917617] [2023-12-02 18:59:04,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 18:59:04,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 18:59:04,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 18:59:04,720 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 18:59:04,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd75edf9-d881-432d-94a0-2fc03b9691a6/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-12-02 18:59:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 18:59:04,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 18:59:04,934 INFO L285 TraceCheckSpWp]: Computing forward predicates...